Hit the Settings button to open up the settings menu:
Set your username and password here.
You can also view your active subscriptions by tapping “Subscriptions”.
Forgot Username or Password?
Use the buttons to retrieve your username or password.
Use the switches to turnbarcode scanning sounds and vibration on or off.
This button removes all your comics from your mobile device.
Important: This can NOT be undone.
If you’re on an iPad, you can change your template color inside the settings screen too.
If you’re on an iPhone or iPod touch, this setting can be found in the Details View of an issue.